diff --git a/gpio/readall.c b/gpio/readall.c
index e039f78..89196d3 100644
--- a/gpio/readall.c
+++ b/gpio/readall.c
@@ -786,8 +786,8 @@ static const char *physNamesOdroidC5All [64] =
 	"    3.3V", "5V      ",
 	"   SDA.0", "5V      ",
 	"   SCL.0", "GND(0V) ",
-	" GPIOD_4", "TxD.0   ",
-	" GND(0V)", "RxD.0   ",
+	" GPIOD_4", "TxD.1   ",
+	" GND(0V)", "RxD.1   ",
 	" GPIOX_5", "GPIOX_6 ",
 	"GPIOX_15", "GND(0V) ",
 	" GPIOX_4", "GPIODV_1",